<template>
  <div class="dashboard-container">
    <div class="app-container">
      <page-tools :show-before="true">
        <span slot="before">共 {{total}} 条记录</span>
        <template slot="after">
          <el-button size="small" type="warning" @click="$router.push('/import')">导入</el-button>
          <el-button size="small" type="danger" @click="exportData">导出</el-button>
          <el-button size="small" type="primary" @click="addEmployess" :disabled="!checkPoint('POINT-USER-UPDATE')">新增员工</el-button>
        </template>
      </page-tools>

      <el-card>
        <el-table border :data="list">
          <el-table-column label="序号" type="index" width="50"/>
          <el-table-column label="姓名" sortable="" prop="username" />
          <el-table-column label="手机号" sortable="" prop="mobile" />
          <el-table-column label="头像" align="center">
            <template slot-scope="{row}">
              <img
                slot="reference"
                :src="row.staffPhoto"
                @click="showCodeDialogFn(row.staffPhoto)"
                v-imagerror="require('@/assets/common/bigUserHeader.png')"
                style="border-radius: 50%; width: 100px; height: 100px; padding: 10px"
                alt=""
              >
            </template>
          </el-table-column>
          <el-table-column label="聘用形式" sortable="" prop="formOfEmployment" :formatter="formatter"/>
          <el-table-column label="部门" sortable="" prop="departmentName" />
          <el-table-column label="入职时间" sortable="" prop="timeOfEntry">
            <template slot-scope="{ row }">
              {{ row.timeOfEntry | formatDate }}
            </template>
          </el-table-column>
          <el-table-column label="账户状态" sortable="" prop="enableState">
            <template slot-scope="{ row }">
              <el-switch :value="row.enableState === 1" />
            </template>
          </el-table-column>
          <el-table-column label="操作" sortable="" fixed="right" width="280">
            <template slot-scope="{ row }">
              <el-button type="text" size="small" @click="$router.push(`/employees/detail/${row.id}`)">查看</el-button>
              <el-button type="text" size="small">转正</el-button>
              <el-button type="text" size="small">调岗</el-button>
              <el-button type="text" size="small">离职</el-button>
              <el-button type="text" size="small" @click="editRole(row.id)">角色</el-button>
              <el-button type="text" size="small" @click="delEmployee(row.id)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>

        <el-row type="flex" justify="center" align="middle" style="height: 60px">
          <el-pagination
            @size-change="handleSizeChange"
            @current-change="handleCurrentChange"
            :current-page.sync="page.page"
            :page-size="page.size"
            layout="prev, pager, next, jumper"
            :total="total"
          />
        </el-row>
      </el-card>
    </div>

    <add-employee :showDialog.sync="showDialog"/>

    <el-dialog title="二维码" :visible.sync="showCodeDialog" @close="imgUrl=''">
      <el-row type="flex" justify="center">
        <canvas ref="myCanvas" />
      </el-row>
    </el-dialog>

    <assign-role
      ref="assignRole"
      :showRoleDialog.sync="showRoleDialog"
      :userId="userId"
    />
  </div>
</template>

<script>
import { getEmployeeList, delEmployee } from '@/api/employees'
import Employees from '@/api/constant/employees'
import addEmployee from './components/add-employee.vue'
import { formatDate } from '@/filters'
import QrCode from 'qrcode'
import AssignRole from './components/assign-role.vue'

export default {
  components: { addEmployee, AssignRole },
  name: 'employees-box',
  data() {
    return {
      list: [],
      page: {
        page: 1,
        size: 10
      },
      total: 0,
      showDialog: false,
      showCodeDialog: false,
      showRoleDialog: false,
      userId: ''
    }
  },
  created() {
    this.getEmployeeList()
  },
  methods: {
    async getEmployeeList() {
      const { rows, total } = await getEmployeeList(this.page)

      this.list = rows
      this.total = total
    },
    handleSizeChange(val) {
      this.page.size = val

      this.getEmployeeList()
    },
    handleCurrentChange(val){
      this.page.page = val

      this.getEmployeeList()
    },
    formatter(row) {
      const flag = Employees.hireType.find(item => item.id === row.formOfEmployment ? true : false)

      return flag ? flag.value : '未知'
    },
    async delEmployee (id) {
      try {
        await this.$confirm('您确定删除该员工吗')
        await delEmployee(id)
        this.getEmployeeList()
        this.$message.success('删除员工成功')
      } catch (error) {
        this.$message('取消删除员工')
      }
    },
    addEmployess () {
      this.showDialog = true
    },
    exportData() {
      import('@/vendor/Export2Excel').then(async excel => {
        const headers = {
          '姓名': 'username',
          '手机号': 'mobile',
          '入职日期': 'timeOfEntry',
          '聘用形式': 'formOfEmployment',
          '转正日期': 'correctionTime',
          '工号': 'workNumber',
          '部门': 'departmentName'
        }

        const {rows} = await getEmployeeList({page: 1, size: this.total})

        const header = Object.keys(headers),
          data = this.handle2Arr(headers, rows),
          filename = '员工信息表',
          multiHeader = [['姓名', '主要信息', '', '', '', '', '部门']],
          merges = ['A1:A2', 'B1:F1', 'G1:G2']

        excel.export_json_to_excel({
          header,
          data,
          filename,
          multiHeader,
          merges
        })
      })
    },
    handle2Arr(headers, arr) {
      return arr.map(item => {
        return Object.keys(headers).map(key => {
          if(headers[key] === 'timeOfEntry' || headers[key] ==='correctionTime') {
            return formatDate(item[headers[key]])
          } else if (headers[key] === 'formOfEmployment') {
            const flag = Employees.hireType.find(test => test.id === item[headers[key]])
            return  flag ? flag.value : '未知'
          }

          return item[headers[key]]
        })
      })
    },
    showCodeDialogFn(url) {
      if(url) {
        this.showCodeDialog = true

        this.$nextTick(() => {
          QrCode.toCanvas(this.$refs.myCanvas, url)
        })
      } else {
        this.$message.warning('该用户还未上传头像')
      }
    },
    async editRole(id) {
      await this.$refs.assignRole.getUserDetailById(id)
      this.showRoleDialog = true
      this.userId = id
    }
  }
}
</script>

<style>

</style>
